C222133313331333131123313231333133313331333132311233131223132311   >>    C22213331333133313112331323133313331333133313231123313122313231   <<    C222133313331333131123313231333133313331333132311233131223132313   >>      C222133313331333131123313231333133313331333132311233131223132312   >>